Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"doc luat dan slippers" » "duoc luat dan slippers", "hoc luat dan slippers", "duc luat dan slippers", "doc luat dat slippers", "doc luat doanh slippers", "doc cua dan slippers", "doc luat dan slippery", "doc luat dan grippers"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("doc luat dan slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("doc luat dan slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( doc luat dan slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("doc luat dan slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.